Explanation

The ALU is the main processing unit of a CPU, responsible for performing all arithmetic and logical operations.

It works alongside other components like registers and cache to execute instructions efficiently.

Explanation

When a teacher observes and tolerates an individual's perspective, they are showing empathy, which involves understanding and sharing the feelings of others.

This disposition helps teachers build positive relationships and create an inclusive learning environment.

Explanation

The denotative meaning is the literal, dictionary definition — in this case, a type of flower with thorns.

"A romantic gift" and "A sign of beauty" are connotative meanings, based on emotion or symbolism.

Explanation

"Square" describes the shape of the box, making it an adjective of shape.

Adjectives of quantity describe how much, while size refers to dimensions.

Explanation

Widely means بڑے پیمانے پر

Narrowly means تنگی سے ۔ سنکٹ سے ۔ کٹھنتائی سے

Explanation

Electromagnetic waves are transverse waves, meaning the oscillations of electric and magnetic fields are perpendicular to the direction of wave propagation.

Unlike mechanical waves, they do not need a medium and can travel through a vacuum.

Explanation

She had been sleeping for six hours when I woke her up.

The sentence is in past perfect continuous tense.

"Had been" is used to describe an action that started in the past and continued up to another point in the past.

Explanation

"Re-" is a prefix meaning "again" (e.g., rebuild, rewrite).

Prefixes are added at the beginning of words, unlike -ly or -ness, which are suffixes.

Explanation

Find a common denominator (LCM of 2, 3, and 4 is 12):

1/2 = 6/12

2/3 = 8/12

3/4 = 9/12

Add them: 6/12 + 8/12 + 9/12 = 23/12.

Explanation

"On top of" indicates that the children are playing physically on the surface or upper part of the roof.

It specifies the exact location where the action is taking place.